Physics, asked by hahahahabu, 9 months ago

Two electric bulb marked 25 w -220v and 100w -220v are connected in a series to a 440 v supply.which of yhe bulb will fuse?

Answers

Answered by Anonymous

3

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Resistance of both the bulbs are

R1=v2/p1=220 2/ 25

R2=v2/p1= 220 2 / 110

Hence R1 gt;R2

Answer is 25 w

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